ratex_parser/functions/
htmlmathml.rs

1use std::collections::HashMap;
2
3use crate::error::{ParseError, ParseResult};
4use crate::functions::{define_function_full, ArgType, FunctionContext, FunctionSpec};
5use crate::parse_node::ParseNode;
6
7pub fn register(map: &mut HashMap<&'static str, FunctionSpec>) {
8    define_function_full(
9        map,
10        &["\\html@mathml"],
11        "htmlmathml",
12        2,
13        0,
14        None,
15        false,
16        true,
17        true,
18        false,
19        false,
20        handle_htmlmathml,
21    );
22
23    define_function_full(
24        map,
25        &["\\htmlStyle"],
26        "html",
27        2,
28        0,
29        Some(vec![ArgType::Raw, ArgType::Original]),
30        false,
31        true,
32        true,
33        false,
34        false,
35        handle_htmlstyle,
36    );
37}
38
39fn handle_htmlmathml(
40    ctx: &mut FunctionContext,
41    args: Vec<ParseNode>,
42    _opt_args: Vec<Option<ParseNode>>,
43) -> ParseResult<ParseNode> {
44    let html = ParseNode::ord_argument(args[0].clone());
45    let mathml = ParseNode::ord_argument(args[1].clone());
46
47    Ok(ParseNode::HtmlMathMl {
48        mode: ctx.parser.mode,
49        html,
50        mathml,
51        loc: None,
52    })
53}
54
55fn handle_htmlstyle(
56    ctx: &mut FunctionContext,
57    args: Vec<ParseNode>,
58    _opt_args: Vec<Option<ParseNode>>,
59) -> ParseResult<ParseNode> {
60    let mut args = args.into_iter();
61    let style = match args.next() {
62        Some(ParseNode::Raw { string, .. }) => string,
63        _ => return Err(ParseError::msg("Expected raw style for \\htmlStyle")),
64    };
65    let body = ParseNode::ord_argument(args.next().unwrap());
66    let mut attributes = HashMap::new();
67    attributes.insert("style".to_string(), style);
68
69    Ok(ParseNode::Html {
70        mode: ctx.parser.mode,
71        attributes,
72        body,
73        loc: None,
74    })
75}
ratex_parser/functions/htmlmathml.rs

ratex_parser/functions/
htmlmathml.rs
